Home / 77,918.26-116,896.82-22,514.26

Finding the Fourth Proportional to 77,918.26, 116,896.82 and 22,514.26

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Solution

The fourth proportional to 77,918.26, 116,896.82 and 22,514.26 is: 33,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,918.26 : 116,896.82 = 22,514.26 : x
  2. Step 2: Convert to fraction form
    77,918.26/116,896.82 = 22,514.26/x
  3. Step 3: Cross multiply
    77,918.26x = 116,896.82 × 22,514.26
  4. Step 4: Simplify right side
    77,918.26x = 2,631,845,398.65
  5. Step 5: Solve for x
    x = 2,631,845,398.65/77,918.26
  6. Step 6: Final answer
    x = 33,777.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.